subclass alismatidae   (TTS Sound)

The subclass_alismatidae has 1 Senses.

• subclass alismatidae, alismatidae
• one of four subclasses or superorders of Monocotyledones; comprises about 500 species in 14 families of aquatic and semiaquatic herbs
• 単子葉植物の4つの亜綱あるいは上目の1つ